.container{
    display: flex;
    flex-wrap: wrap;
}

.form {
    max-width: 350px;
    height: 100px;
    padding: 30px;
    background: rgb(255, 255, 255);
    border-radius: 0.4em;
    box-shadow: 0.3em 0.3em 0.7em #00000015;
    transition: border 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: rgb(250, 250, 250) 0.2em solid;
    flex: 1 0 300px;
}